You May Not Need to Buy New 12 Volt Batteries

2. A charge of 120 C passes through a battery in 4 minutes. Calculate the average current? 3. To start a car engine takes 80 A for 6 s. Calculate how much charge flows through the motor? 4. The beam current in an oscilloscope is 2 mA. Calculate how many electrons strike the screen in 16 s. 5. A charge of 20 C flows through a 1.5 V cell. ................
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